| 2-?Butyne |
| CAS: 503-17-3 |
| Date Updated: 2021-04-06 |
| Solubility Theory |
| Hansen Solubility Parameters ? |
| D: 15.10 | P: 3.40 | H: 7.60 |
| SMILES ? : CC#CC |
| EHS Information |
| SDS Link |
| Hazard Overview: Flammable liquids (Category 1), Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity - single exposure (Category 3), Respiratory system |
| NFPA Health Rating: 2 |
| NFPA Flame Rating: 4 |
| Compatible Glove Type: Unknown |
| Physical Properties | ||
| Melting Point: -32 °C | Vapor Pressure: 790.6 hPa at 20 C | |
| Boiling Point: 24 °C | Refractive Index ? : 1.3921 | |
| Flash Point: -25 °C | Relative Evaporation Rate (RER) ? : 2562.8 | |
| MWt: 54.09 g/mol | Water Solubility: N/A | |
| MVol ? : 78.3913 | Viscosity: N/A | |
| Density: 0.69 g/L | Formula: C4H6 | |
| Other Names: Dimethyl Acetylene |
| Cost and Manufacturers (*prices are estimated) |
| Average Lab Cost: $7.38/g |
| Average Bulk Cost: N/A |
| Lab Size | |||
| Alfa Aesar | 100g | $659.00 | |
| Sigma Aldrich | 25g | $204.00 | |
| Bulk |